• DocumentCode
    2247796
  • Title

    Preparation of general single-ququart states using ultrafast spontaneous parametric down-conversion

  • Author

    Baek, So-Young ; Straupe, Stanislav S. ; Kulik, Sergei P. ; Kim, Yoon-Ho

  • Author_Institution
    Dept. of Phys., Pohang Univ. of Sci. & Technol., Pohang
  • fYear
    2007
  • fDate
    26-31 Aug. 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report an experiment on preparing general four-dimensional quantum states (ququart) using ultrafast-pumped frequency-nondegenerate spontaneous parametric down-conversion. All possible single-ququart states (mixed, pure, and intermediate states) can be prepared in our scheme.
  • Keywords
    high-speed optical techniques; optical frequency conversion; quantum optics; four-dimensional quantum states; single-ququart states; ultrafast spontaneous parametric down-conversion; Cryptography; Crystals; Frequency; Laser excitation; Optical retarders; Polarization; Pump lasers; Quantum entanglement; Quantum mechanics; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
  • Conference_Location
    Seoul
  • Print_ISBN
    978-1-4244-1173-3
  • Electronic_ISBN
    978-1-4244-1174-0
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2007.4391559
  • Filename
    4391559
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2247796